January syncs with your Fitbit or Apple Watch wearable device to track your sleep and heart rate. To get the most out of the program, we recommend wearing your heart-rate monitor continuously and only remove it for charging when necessary.
How does January track my sleep and heart rate? Print
Created by: Shaz Yar
Modified on: Thu, 20 Jan, 2022 at 11:41 PM
Did you find it helpful?Send feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.